do_ellipse man page on DragonFly

do_ellipse man page on DragonFly

Man page or keyword search:
man Server 44335 pages
apropos Keyword Search (all sections)
Output format

do_ellipse(3)			Allegro manual			 do_ellipse(3)

NAME
       do_ellipse - Calculates all the points in an ellipse. Allegro game pro‐
       gramming library.

SYNOPSIS
       #include <allegro.h>

       void do_ellipse(BITMAP *bmp, int x, int y, int  rx,  ry,	 int  d,  void
       (*proc)(BITMAP *bmp, int x, int y, int d));

DESCRIPTION
       Calculates all the points in an ellipse around point (x, y) with radius
       rx and ry, calling the supplied function for each  one.	This  will  be
       passed a copy of the bmp parameter, the x and y position, and a copy of
       the d parameter, so it is suitable for use with putpixel(). Example:

	  void draw_explosion_ring(BITMAP *bmp, int x, int y, int d)
	  {
	     ...
	  }

	     do_ellipse(screen, SCREEN_W/2, SCREEN_H/2,
		       SCREEN_H/16, SCREEN_H/32, flame_color,
		       draw_explosion_ring);

SEE ALSO
       do_circle(3), do_arc(3), do_line(3), ellipse(3), ellipsefill(3)

Allegro				 version 4.4.2			 do_ellipse(3)

[top]

List of man pages available for DragonFly

Copyright (c) for man pages and the logo by the respective OS vendor.

For those who want to learn more, the polarhome community provides shell access and support.

[legal] [privacy] [GNU] [policy] [cookies] [netiquette] [sponsors] [FAQ]

Polarhome, production since 1999.
Member of Polarhome portal.
Based on Fawad Halim's script.
....................................................................

Vote for polarhome